package com.ycx.ycxmybatismanagement.mapper;

import com.ycx.ycxmybatismanagement.pojo.Emp;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

@Mapper
public interface LoginMapper {
    @Select("select * from emp where username =#{username}")
    Emp selectUserByUsername(String username);
}
